The leaves curved inward, may be a symptom of an excess of some nutrient.
Nitrogen or calcium, probably. 🤔
Do you follow the manufacturer's instructions?
Sweet smokes!
-Apolo
@Sweet_Seeds, the curved leaves are goes i was add also Cal Mag of sensi, the plant are goig Better now, and the smell it's realy Power of weed, thanks sweetnees seeds 💚👽